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    Dashboard / CVE / CVE-2021-46749

    CVE-2021-46749

    Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum calculation triggering a data abort, resulting in a potential denial of service.

    Published:May 9, 2023
    Last Modified:Jan 28, 2025
    EPS:May 9, 2023
    EPSS Score:0.00156
    CVSS Score:7.5

    Affected Products

    Vendor
    Amd
    Product
    Athlon Gold 3150g
    Vendor
    Amd
    Product
    Athlon Gold 3150g Firmware
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    Amd
    Product
    Athlon Gold 3150ge
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    Amd
    Product
    Athlon Gold 3150ge Firmware
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    Amd
    Product
    Athlon Silver 3050ge
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    Amd
    Product
    Athlon Silver 3050ge Firmware
    Vendor
    Amd
    Product
    Ryzen 1200 \(af\)
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    Product
    Ryzen 1200 \(af\) Firmware
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    Ryzen 1600 \(af\)
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    Product
    Ryzen 1600 \(af\) Firmware
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    Product
    Ryzen 2200g
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    Amd
    Product
    Ryzen 2200g Firmware
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    Amd
    Product
    Ryzen 2200ge
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    Ryzen 2200ge Firmware
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    Product
    Ryzen 2300x
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    Ryzen 2300x Firmware
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    Amd
    Product
    Ryzen 2400g
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    Amd
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    Ryzen 2400g Firmware
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    Amd
    Product
    Ryzen 2400ge
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    Amd
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    Ryzen 2400ge Firmware
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    Ryzen 2500x
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    Ryzen 2500x Firmware
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    Product
    Ryzen 2600
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    Ryzen 2600 Firmware
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    Product
    Ryzen 2600e
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    Ryzen 2600e Firmware
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    Ryzen 2600x
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    Ryzen 2600x Firmware
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    Ryzen 2700
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    Ryzen 2700 Firmware
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    Ryzen 2700e
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    Ryzen 2700e Firmware
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    Ryzen 2700x
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    Ryzen 2700x Firmware
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    Ryzen 2920x
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    Ryzen 2920x Firmware
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    Ryzen 2950x
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    Ryzen 2950x Firmware
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    Product
    Ryzen 2970wx
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    Ryzen 2970wx Firmware
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    Amd
    Product
    Ryzen 2990wx
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    Amd
    Product
    Ryzen 2990wx Firmware
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    Amd
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    Ryzen 3100
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    Amd
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    Ryzen 3100 Firmware
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    Product
    Ryzen 3300x
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    Ryzen 3300x Firmware
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    Ryzen 3500
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    Amd
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    Ryzen 3500 Firmware
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    Ryzen 3500x
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    Ryzen 3500x Firmware
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    Ryzen 3600
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    Ryzen 3600 Firmware
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    Ryzen 3600x
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    Ryzen 3600x Firmware
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    Ryzen 3600xt
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    Ryzen 3600xt Firmware
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    Ryzen 3800x
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    Ryzen 3800x Firmware
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    Ryzen 3800xt
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    Ryzen 3800xt Firmware
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    Ryzen 3900
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    Ryzen 3900 Firmware
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    Ryzen 3900x
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    Ryzen 3900x Firmware
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    Ryzen 3900xt
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    Ryzen 3900xt Firmware
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    Ryzen 3950x
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    Ryzen 3950x Firmware
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    Ryzen 5300g
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    Amd
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    Ryzen 5300g Firmware
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    Amd
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    Ryzen 5300ge
    Vendor
    Amd
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    Ryzen 5300ge Firmware
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    Amd
    Product
    Ryzen 5500
    Vendor
    Amd
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    Ryzen 5500 Firmware
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    Amd
    Product
    Ryzen 5600
    Vendor
    Amd
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    Ryzen 5600 Firmware
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    Amd
    Product
    Ryzen 5600g
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    Amd
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    Ryzen 5600g Firmware
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    Amd
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    Ryzen 5600ge
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    Amd
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    Ryzen 5600ge Firmware
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    Amd
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    Ryzen 5600x
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    Amd
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    Ryzen 5600x Firmware
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    Amd
    Product
    Ryzen 5700g
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    Amd
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    Ryzen 5700g Firmware
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    Amd
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    Ryzen 5700ge
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    Amd
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    Ryzen 5700ge Firmware
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    Ryzen 5700x
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    Amd
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    Ryzen 5700x Firmware
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    Amd
    Product
    Ryzen 5800
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    Amd
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    Ryzen 5800 Firmware
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    Amd
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    Ryzen 5800x
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    Amd
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    Ryzen 5800x3d
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    Amd
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    Ryzen 5800x3d Firmware
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    Amd
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    Ryzen 5800x Firmware
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    Amd
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    Ryzen 5900
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    Amd
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    Ryzen 5900 Firmware
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    Amd
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    Ryzen 5900x
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    Amd
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    Ryzen 5900x Firmware
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    Amd
    Product
    Ryzen 5945wx
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    Amd
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    Ryzen 5945wx Firmware
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    Amd
    Product
    Ryzen 5950x
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    Amd
    Product
    Ryzen 5950x Firmware
    Vendor
    Amd
    Product
    Ryzen 5955wx
    Vendor
    Amd
    Product
    Ryzen 5955wx Firmware
    Vendor
    Amd
    Product
    Ryzen 5965wx
    Vendor
    Amd
    Product
    Ryzen 5965wx Firmware
    Vendor
    Amd
    Product
    Ryzen 5975wx
    Vendor
    Amd
    Product
    Ryzen 5975wx Firmware
    Vendor
    Amd
    Product
    Ryzen 5995wx
    Vendor
    Amd
    Product
    Ryzen 5995wx Firmware
    Vendor
    Amd
    Product
    Ryzen Pro 2100ge
    Vendor
    Amd
    Product
    Ryzen Pro 2100ge Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High